123239728

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{92801}}^1$

素因数の和:92892

約数の個数: 20

約数和(自身を含む): 241656408

約数和(自身を除く): 118416680

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 92801, 185602, 371204, 742408, 1484816, 7702483, 15404966, 30809932, 61619864, 123239728]

約数ペア:

[(1, 123239728), (2, 61619864), (4, 30809932), (8, 15404966), (16, 7702483), (83, 1484816), (166, 742408), (332, 371204), (664, 185602), (1328, 92801)]